Buick Regal Sportback (2018) is 36 mm (1.42 inch) longer and 169 kg (373 lbs) lighter than Subaru Tribeca (2014).
Subaru Tribeca (2014) is 15 mm (0.59 inch) wider, 265 mm (10.43 inch) higher and has 594 liters (20.98 ft3) bigger cargo space than Buick Regal Sportback (2018).